crewnet.dk

📜 Historical scan 2026-08-24 05:27:51  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

crewnet.dk is a .dk domain served by 2 nameservers (barbara.ns.cloudflare.com, guss.ns.cloudflare.com). It was registered on 15 December 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.26.0.245 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   104ms
NameserverIP addressesPTRASN / ISP
barbara.ns.cloudflare.com 108.162.192.248
172.64.32.248
173.245.58.248
2606:4700:50::adf5:3af8
2803:f800:50::6ca2:c0f8
2a06:98c1:50::ac40:20f8		 barbara.ns.cloudflare.com
barbara.ns.cloudflare.com
barbara.ns.cloudflare.com
barbara.ns.cloudflare.com
barbara.ns.cloudflare.com
barbara.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
guss.ns.cloudflare.com 108.162.193.172
172.64.33.172
173.245.59.172
2606:4700:58::adf5:3bac
2803:f800:50::6ca2:c1ac
2a06:98c1:50::ac40:21ac		 guss.ns.cloudflare.com
guss.ns.cloudflare.com
guss.ns.cloudflare.com
guss.ns.cloudflare.com
guss.ns.cloudflare.com
guss.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

3 records   78ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.26.0.245 300s — AS13335 Cloudflare, Inc. 104.26.0.0/20 — —
104.26.1.245 300s — AS13335 Cloudflare, Inc. 104.26.0.0/20 — —
172.67.70.139 300s — AS13335 Cloudflare, Inc. 172.67.64.0/18 — —

📧 MX Records#

5 records   160ms
PriorityTTLMail ServerIP addressesPTRASN
1 300s aspmx.l.google.com 142.251.127.26
2a00:1450:4001:c21::1b		 lcfrai-in-f26.1e100.net
lcfrai-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 300s alt1.aspmx.l.google.com 142.250.147.26
2a00:1450:4025:c01::1a		 rd-in-f26.1e100.net
rd-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 300s alt2.aspmx.l.google.com 172.253.152.27
2a00:1450:4010:c22::1a		 yulpptr-in-f27.1e100.net
yulpptr-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 300s aspmx2.googlemail.com 142.250.147.26
2a00:1450:4025:c01::1b		 rd-in-f26.1e100.net
rd-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 300s aspmx3.googlemail.com 172.253.152.27
2a00:1450:4010:c22::1a		 yulpptr-in-f27.1e100.net
yulpptr-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

🔷 AAAA Records (IPv6)#

3 records   163ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:20::681a:1f5 300s — AS13335 Cloudflare, Inc. 2606:4700:0:0:0:0:0:0/41 — —
2606:4700:20::681a:f5 300s — AS13335 Cloudflare, Inc. 2606:4700:0:0:0:0:0:0/41 — —
2606:4700:20::ac43:468b 300s — AS13335 Cloudflare, Inc. 2606:4700:0:0:0:0:0:0/41 — —

🔐 HTTPS Records#

1 records   158ms
PriorityTargetSvcParams
1 service . alpn="h2" ipv4hint=104.26.0.245,104.26.1.245,172.67.70.139 ipv6hint=2606:4700:20::681a:f5,2606:4700:20::681a:1f5,2606:4700:20::ac43:468b

📝 TXT Records#

1 records   472ms
TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

PolicyRecord (crewnet.dk)
~all (soft fail) v=spf1 include:_spf.google.com ~all

📨 DMARC#

PolicyRecord (_dmarc.crewnet.dk)
p=none (monitor only) v=DMARC1; p=none; sp=none; rua=mailto:re+c71f03f51e99@inbound.dmarcdigests.com; pct=100

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-20 04:33:58
www CNAMEcrewnet.io (all on crewnet.io)
www vs bare domainDifferent networks (all like this)
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
google — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.crewnet.dk EO97MM1w86tESHnOKBDKqWpLTPcg8MVSTOF6UCZz3BI
TXT _acme-challenge.crewnet.dk FHugSl7UNutVTUSLiUg6NiBVUBU9mtBWnmrNoiMLU_g

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

278ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2412992894
Primary NS (MNAME)barbara.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-20 04:54:17
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2014-12-15
Expires2026-10-31 (5d)

🔗 Same registrant#

2 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
cn-test.dkPunktum dk A/S (direct)
vipnet.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
104ms
A
78ms
MX
160ms
AAAA
163ms
TXT
472ms
CAA
188ms
HTTPS
158ms
TLSA
556ms
SOA
0ms
MTA-STS
186ms
DNSSEC
278ms
SRV
210ms
Total
6851ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-20 04:33:58 2247ms 2 NS 3 A 5 MX 🔓 Insecure
2026-10-04 03:41:53 3455ms 2 NS 3 A 5 MX 🔓 Insecure
2026-10-03 03:40:26 675ms 2 NS 3 A 5 MX 🔓 Insecure
2026-09-25 17:39:35 754ms 2 NS 3 A 5 MX 🔓 Insecure
2026-09-24 16:37:16 1012ms 2 NS 3 A 5 MX 🔓 Insecure
2026-09-23 16:31:42 953ms 2 NS 3 A 5 MX 🔓 Insecure
2026-09-19 06:30:41 771ms 2 NS 3 A 5 MX 🔓 Insecure
2026-09-16 10:35:18 2446ms 2 NS 3 A 5 MX 🔓 Insecure
2026-09-16 10:13:22 1573ms 2 NS 3 A 5 MX 🔓 Insecure
2026-09-04 07:46:02 722ms 2 NS 3 A 5 MX 🔓 Insecure
2026-08-31 14:45:38 1970ms 2 NS 3 A 5 MX 🔓 Insecure
2026-08-26 14:48:34 1195ms 2 NS 3 A 5 MX 🔓 Insecure
2026-08-26 12:28:49 791ms 2 NS 3 A 5 MX 🔓 Insecure
2026-08-24 05:27:51 shown 6851ms 2 NS 3 A 5 MX 🔓 Insecure
2026-08-11 16:45:08 4248ms 2 NS 3 A 5 MX 🔓 Insecure
2026-08-08 14:40:07 1517ms 2 NS 3 A 5 MX 🔓 Insecure
2026-07-25 14:39:20 17616ms 2 NS 3 A 5 MX 🔓 Insecure
2026-07-10 10:18:46 17451ms 2 NS 3 A 5 MX 🔓 Insecure
2026-06-16 22:56:03 779ms 2 NS 3 A 5 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone